text: # Copyright 2019 Extreme Networks, Inc.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  
  from __future__ import absolute_import
  import six
  
  
  def unescape(s):
      """
      Action execution escapes escaped chars in result (i.e. \n is stored as \\n).
      This function unescapes those chars.
      """
      if isinstance(s, six.string_types):
          s = s.replace('\\n', '\n')
          s = s.replace('\\r', '\r')
          s = s.replace('\\"', '\"')
  
      return s
  
  
  def dedupe_newlines(s):
      """yaml.safe_dump converts single newlines to double.
  
      Since we're printing this output and not loading it, we should
      deduplicate them.
      """
  
      if isinstance(s, six.string_types):
          s = s.replace('\n\n', '\n')
  
      return s
  
  
  def strip_carriage_returns(s):
      if isinstance(s, six.string_types):
          s = s.replace('\\r', '')
          s = s.replace('\r', '')
  
      return s
  